Home / 14,404,476.83-19,878,695.44-8,210,458.16

Finding the Fourth Proportional to 14,404,476.83, 19,878,695.44 and 8,210,458.16

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Solution

The fourth proportional to 14,404,476.83, 19,878,695.44 and 8,210,458.16 is: 11,330,727.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,404,476.83 : 19,878,695.44 = 8,210,458.16 : x
  2. Step 2: Convert to fraction form
    14,404,476.83/19,878,695.44 = 8,210,458.16/x
  3. Step 3: Cross multiply
    14,404,476.83x = 19,878,695.44 × 8,210,458.16
  4. Step 4: Simplify right side
    14,404,476.83x = 163,213,197,298,129.75
  5. Step 5: Solve for x
    x = 163,213,197,298,129.75/14,404,476.83
  6. Step 6: Final answer
    x = 11,330,727.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.